<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['answer:composition:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['answer:composition:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['answer:composition:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-close"
          size="mini"
          @click="handleClose"
        >关闭</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="compositionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="试题编号" align="center" prop="questionOrder" />
      <el-table-column label="题干" align="center" prop="questionTitle" :show-overflow-tooltip="true" />
      <el-table-column label="答案" align="center" prop="answer"  :show-overflow-tooltip="true"/>
      <el-table-column label="解析" align="center" prop="analysis" :show-overflow-tooltip="true" />
      <el-table-column label="题目分值" align="center" prop="score" :show-overflow-tooltip="true" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="getChoiceList(scope.row)"
            v-hasPermi="['choose:questionChoice:list']"
          >查看选项</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['answer:composition:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['answer:composition:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 查看选项 -->
    <el-dialog :title="title" :visible.sync="openChoice" width="800px" append-to-body @closed="cancelChoice">
      <questionChoice :questionId="questionId" ref="choice"></questionChoice>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="cancelChoice">确 定</el-button>
        <el-button @click="cancelChoice">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改试卷和试题关联组成对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="试题编号" prop="questionOrder">
          <el-input v-model="form.questionOrder" placeholder="请输入试题编号" />
        </el-form-item>
        <el-form-item label="题干" prop="questionTitle">
          <el-input v-model="form.questionTitle" placeholder="请输入题干" />
        </el-form-item>
        <el-form-item label="题目分值" prop="score">
          <el-input v-model="form.score" placeholder="请输入题目分值" />
        </el-form-item>
        <el-form-item label="答案" prop="answer">
          <el-input v-model="form.answer" placeholder="请输入题目答案" />
        </el-form-item>
        <el-form-item label="题目解析" prop="analysis">
          <el-input v-model="form.analysis" placeholder="请输入题目解析" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listComposition, getComposition, delComposition, addComposition, updateComposition } from "@/api/answer/composition";
import questionChoice from "@/views/answer/questionChoice";
export default {
  name: "Composition",

  components: {
    questionChoice
  },
    data() {
    return {
      //题Id
      questionId:"",
      // 按钮loading
      buttonLoading: false,
      //打开选项
      openChoice:false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 试卷和试题关联组成表格数据
      compositionList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        paperId:undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        questionOrder: [
          { required: true, message: "试题编号不能为空", trigger: "blur" }
        ],
        questionTitle: [
          { required: true, message: "题干不能为空", trigger: "blur" }
        ],
        score: [
          { required: true, message: "题目分值不能为空", trigger: "blur" }
        ],
        answer: [
          { required: true, message: "答案不能为空", trigger: "blur" }
        ],
        analysis: [
          { required: true, message: "解析不能为空", trigger: "blur" }
        ],


      }
    };
  },
  created() {

    const paperId = this.$route.params && this.$route.params.id;
    this.form.paperId=paperId
    this.queryParams.paperId=paperId

    this.getList();
  },
  methods: {
    getChoiceList(value){
      this.title="查看选项"
      this.loading = true;
      this.questionId=value.questionId
      this.openChoice=true;
      setTimeout(()=>{
        this.$refs.choice.getList(value.questionId)
      },10)


    },

    handleClose() {
      const obj = { path: "/answer/paper" };
      this.$tab.closeOpenPage(obj);
    },
    /** 查询试卷和试题关联组成列表 */
    getList() {
      this.loading = true;
      listComposition(this.queryParams).then(response => {
        this.compositionList = response.rows;
        console.log(response.rows)
        this.total = response.total;
        this.loading = false;
      });
    },
    cancelChoice(){
      this.openChoice=false
      this.buttonLoading=false
      this.getList()
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        paperId: undefined,
        questionId: undefined,
        questionOrder: undefined,
        score: undefined,
        version: undefined,
        createTime: undefined,
        createBy: undefined,
        updateTime: undefined,
        updateBy: undefined,
        delFlag: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加试题";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getComposition(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改试题详情";
      });
    },
    /** 提交按钮 */
    submitForm() {
      const paperId = this.$route.params && this.$route.params.id;
      this.form.paperId=paperId
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateComposition(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {

            console.log(this.form)
            addComposition(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除试卷和试题关联组成编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delComposition(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('answer/composition/export', {
        ...this.queryParams
      }, `composition_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
